HUNTERTUTORING

Review — Difficulty 4/10

View PDF →

1.OA.D.8 · Determine the unknown whole number in an addition or subtraction equa…

Review skills for this standard. Write answers where shown.

Together with a parent

1. Discuss: Determine the unknown whole number in an addition or subtraction equation relati… 2. What was easy? What was tricky? 3. Use the diagram to model one example.

Written review

1. 4 + 4 = ___ 2. 8 − 4 = ___ 3. 24 − 4 = ___ 4. Fill in: 6 + ___ = 14 5. Story: 4 apples and 4 more. Total? ___ 6. Story: 8 stickers, give away 4. Left? ___

_See printable PDF for diagram._

___________________________ ___________________________ ___________________________ ___________________________ ___________________________

Skills checklist

  • [ ] Adds and subtracts accurately in range
  • [ ] Uses a model or strategy
  • [ ] Checks answers when possible

___________________________ ___________________________ ___________________________ ___________________________

For your personal study only. Copying, printing, screenshotting, or sharing this material is not permitted and may result in loss of access.

All reviewBack to 1.OA.D.8